Home / 6,117,106.32-9,175,065.84-1,857,311.46

Finding the Fourth Proportional to 6,117,106.32, 9,175,065.84 and 1,857,311.46

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Solution

The fourth proportional to 6,117,106.32, 9,175,065.84 and 1,857,311.46 is: 2,785,786.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,106.32 : 9,175,065.84 = 1,857,311.46 : x
  2. Step 2: Convert to fraction form
    6,117,106.32/9,175,065.84 = 1,857,311.46/x
  3. Step 3: Cross multiply
    6,117,106.32x = 9,175,065.84 × 1,857,311.46
  4. Step 4: Simplify right side
    6,117,106.32x = 17,040,954,930,886.53
  5. Step 5: Solve for x
    x = 17,040,954,930,886.53/6,117,106.32
  6. Step 6: Final answer
    x = 2,785,786.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.